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Wholesale American standard cast steel ball valve Q41F-150LB(C) Factory, Service
Product Description
Nominal Pressure
2.0 MPa
Applicable Temperature
≤ 150 °C
Applicable Media
Water, Steam, Oils
Technical Specifications
| Type | Nominal Pressure (MPa) |
Test Pressure (MPa) | Applicable Temperature (°C) |
Applicable Media | |
|---|---|---|---|---|---|
| Strength (Water) | Seal (Water) | ||||
| Q41F-150LB(C) | 2.0 | 3.0 | 2.2 | ≤ 150 °C | Water, Steam, Oils |
Main Dimensions & Sizes
| Model | Nominal Diameter | Size (mm) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| In | DN | D2 | D1 | D | f | b | Z-φd | H | L | |
| Q41F-150LB(C) | 1/2" | 15 | 34.9 | 60.3 | 90 | 2 | 8 | 4-φ15.8 | 104.5 | 108 ± 1.5 |
| 3/4" | 20 | 42.9 | 69.9 | 100 | 2 | 9 | 4-φ15.8 | 106 | 117 ± 1.5 | |
| 1" | 25 | 50.8 | 79.4 | 110 | 2 | 9.6 | 4-φ15.8 | 120.5 | 127 ± 1.5 | |
| 1 1/4" | 32 | 63.5 | 88.9 | 115 | 2 | 11.2 | 4-φ15.8 | 131 | 140 ± 1.5 | |
| 1 1/2" | 38 | 73 | 98.4 | 125 | 2 | 12.7 | 4-φ15.8 | 135 | 165 ± 1.5 | |
| 2" | 50 | 92.1 | 120.7 | 150 | 2 | 14.3 | 4-φ19 | 145.5 | 178 ± 1.5 | |
| 2 1/2" | 64 | 104.8 | 139.7 | 180 | 2 | 16 | 4-φ19 | 170 | 191 ± 1.5 | |
| 3" | 75 | 127 | 152.4 | 190 | 2 | 17.5 | 4-φ19 | 189 | 203 ± 1.5 | |
| 4" | 100 | 157.2 | 190.5 | 230 | 2 | 22.3 | 8-φ19 | 211.5 | 229 ± 1.5 | |
| 5" | 125 | 186 | 215.9 | 255 | 2 | 22.3 | 8-φ22.2 | 234.5 | 356 ± 1.5 | |
| 6" | 150 | 215.9 | 241.3 | 280 | 2 | 23.9 | 8-φ22.2 | 285 | 394 ± 2 | |
| 8" | 202 | 269.9 | 298.5 | 345 | 2 | 27 | 8-φ22.2 | 428 | 457 ± 2 | |
Frequently Asked Questions (FAQ)
What is the nominal pressure rating for the Q41F-150LB(C) valve?
The nominal pressure rating for the Q41F-150LB(C) valve is 2.0 MPa.
What are the test pressure standards for this model?
The Q41F-150LB(C) valve undergoes a strength test pressure of 3.0 MPa (water) and a seal test pressure of 2.2 MPa (water).
What working media are suitable for the Q41F-150LB(C) valve?
This valve model is designed for use with Water, Steam, and Oils.
What is the maximum operating temperature allowed?
The applicable working temperature for the Q41F-150LB(C) series is ≤ 150 °C.
What size range is available for the Q41F-150LB(C) model?
The size ranges from 1/2" (DN15) to 8" (DN202), covering various dimensional options for flange connection and height specifications.
What is the face-to-face dimension (L) for a 2-inch (DN50) model?
The face-to-face dimension (L) for the 2" (DN50) Q41F-150LB(C) valve is 178 ± 1.5 mm.
